Bicycle stem



FIG. 1 is a perspective view of a bicycle stem, embodying my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a front elevation view thereof; and,

FIG. 8 is a perspective view of the bicycle stem in a configuration ofuse.

The broken lines in the drawings illustrate portions of the bicycle stemand environmental bicycle handlebar that do not form part of the claimeddesign.

CLAIM The ornamental design for a bicycle stem, as shown and described.